ANATOMICAL INDEX. 
617 
Neura externo-media, 375, 626. 
subexteruo- media, 375. 
intemo-media, 375, 626. 
subinterno-media, 375. 
analis, 376. 
axillaris, 376. 
Neuras, 374 ; iv. 349. 
subcostales, 375. 
spuria, 376. 
Nodi, 388. 
Nucha, 366. 
Occiput, 364, 486. 
Oculi, 364, 489 ; iv. 322. 
(Esophagus, iv. 104. 
Opercula, 382, 577. 
Ora, 367, 534. 
Os, 354; iv. 316. 
Osmaterium, 147; iv. 134; ii. 241. 
Ovaria, iv. 1 54. 
Oviductus, iv. 154. 
Ovipositor, 3S9 ; iv. 157, 360. 
Palatum, 454. 
Palma, 369. 
Palmula, 369. 
Palpi, iv. 319. 
maxillares, 357, 446. 
labiales, 355, 424. 
Papilla?, 401. 
Paraglossae, 358. 
Parapleura, 381, 575. 
Parastigma, 376. 
Patagia, 367, 537. 
Patella, 663. 
Pectines, 382, 695. 
Pectus, 392. 
Pedes, 652 ; iv. 352. 
intermcdii, 378. 
postici, 382. 
Pedicelhis, 365, 516. 
Peristethium, 377, 560. 
Pessella, 383. 
Petiolus, 388. 
Pharynx, 358, 455. 
Phialum, 374, 598, 623. 
Phragma, 367, 579. 
Pia mater, iv. 7. 
Planta, 384. 
Plantula, 385. 
Pleurae, 379, 571. 
Pnystega, 377, 559. 
Podex, 389, 706. 
Pollex, 369. 
Postdorsolum, 379, 567; iv. 357. 
Postfrasnum, 379, 570; iv. 358. 
Postfurca, 382, 586. 
Postnasus, 363, 482. 
Postpectus, 381, 573. 
Postscutellum, 379, 569; iv. 357. 
Potruncus, 567. 
Proboscis, 360, 465. 
Promuscis, 359, 463. 
Propedes, 134; ii. 284; iv. 362. 
Prophragma, 370, 580. 
Prosternum, 368, 542. 
Prostheca, 355, 437. 
Prothorax, 367, 534; iv. 335. 
Pseudocardia, ii. 29 ; iv. 83. 
Pseudonychia, 385. 
Pseudopecten, iv. 398. 
Pseudospiracula, 712. 
Pteropega, 371. 
Pterygium, 380. 
Pulmonarium, 386, 712. 
Pul villi, 385, 691. 
Pylorus, iv. 105. 
Rectum, iv. 108. 
Respiratoria, iv. 48. 
Rete mucosum, 400. 
Retina, 496. 
Retinaculum, 390. 
Rhinarium, 363, 480. 
Rostellum, 362, 471. 
Rostrulum, 361, 470. 
Rotula, 428, 663. 
Rumulas, iv. 362. 
Scalpella, 360 — 362. 
Scapula, 368, 663. 
Scapularia, 377, 561. 
Scapus, 365, 515. 
Scutellum, 377, 553 ; iv. 340. 
Segmenta dorsalia, 386, 705. 
ventralia, 387, 707. 
Sensorium commune, iv. 19. 
Septula, 381, 583. 
Sericterium, iv. 128. 
Sialisterium, iv. 130. 
Siphonuli, 392. 
Siphunculus, 362. 
Solea, 385, 691. 
Solenaria, 361, 469. 
